Import of old SSLeay release: SSLeay 0.9.1b (unreleased)
[openssl.git] / crypto / dsa / dsatest.c
1 /* crypto/dsa/dsatest.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  * 
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  * 
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  * 
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from 
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  * 
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  * 
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58
59 #include <stdio.h>
60 #include <stdlib.h>
61 #include <string.h>
62 #include <sys/types.h>
63 #include <sys/stat.h>
64 #include "crypto.h"
65 #include "rand.h"
66 #include "bio.h"
67 #include "err.h"
68 #include "dsa.h"
69 #ifdef WINDOWS
70 #include "../bio/bss_file.c"
71 #endif
72
73 #ifdef WIN16
74 #define MS_CALLBACK     _far _loadds
75 #else
76 #define MS_CALLBACK
77 #endif
78
79 #ifndef NOPROTO
80 static void MS_CALLBACK dsa_cb(int p, int n, char *arg);
81 #else
82 static void MS_CALLBACK dsa_cb();
83 #endif
84
85 static unsigned char seed[20]={
86         0xd5,0x01,0x4e,0x4b,0x60,0xef,0x2b,0xa8,0xb6,0x21,0x1b,0x40,
87         0x62,0xba,0x32,0x24,0xe0,0x42,0x7d,0xd3,
88         };
89
90 static unsigned char out_p[]={
91         0x8d,0xf2,0xa4,0x94,0x49,0x22,0x76,0xaa,
92         0x3d,0x25,0x75,0x9b,0xb0,0x68,0x69,0xcb,
93         0xea,0xc0,0xd8,0x3a,0xfb,0x8d,0x0c,0xf7,
94         0xcb,0xb8,0x32,0x4f,0x0d,0x78,0x82,0xe5,
95         0xd0,0x76,0x2f,0xc5,0xb7,0x21,0x0e,0xaf,
96         0xc2,0xe9,0xad,0xac,0x32,0xab,0x7a,0xac,
97         0x49,0x69,0x3d,0xfb,0xf8,0x37,0x24,0xc2,
98         0xec,0x07,0x36,0xee,0x31,0xc8,0x02,0x91,
99         };
100
101 static unsigned char out_q[]={
102         0xc7,0x73,0x21,0x8c,0x73,0x7e,0xc8,0xee,
103         0x99,0x3b,0x4f,0x2d,0xed,0x30,0xf4,0x8e,
104         0xda,0xce,0x91,0x5f,
105         };
106
107 static unsigned char out_g[]={
108         0x62,0x6d,0x02,0x78,0x39,0xea,0x0a,0x13,
109         0x41,0x31,0x63,0xa5,0x5b,0x4c,0xb5,0x00,
110         0x29,0x9d,0x55,0x22,0x95,0x6c,0xef,0xcb,
111         0x3b,0xff,0x10,0xf3,0x99,0xce,0x2c,0x2e,
112         0x71,0xcb,0x9d,0xe5,0xfa,0x24,0xba,0xbf,
113         0x58,0xe5,0xb7,0x95,0x21,0x92,0x5c,0x9c,
114         0xc4,0x2e,0x9f,0x6f,0x46,0x4b,0x08,0x8c,
115         0xc5,0x72,0xaf,0x53,0xe6,0xd7,0x88,0x02,
116         };
117
118 static BIO *bio_err=NULL;
119
120 int main(argc, argv)
121 int argc;
122 char **argv;
123         {
124         DSA *dsa=NULL;
125         int counter,ret=0,i,j;
126         unsigned char buf[256];
127         unsigned long h;
128
129         if (bio_err == NULL)
130                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
131
132         BIO_printf(bio_err,"test generation of DSA parameters\n");
133         BIO_printf(bio_err,"expect '.*' followed by 5 lines of '.'s and '+'s\n");
134         dsa=DSA_generate_parameters(512,seed,20,&counter,&h,dsa_cb,
135                 (char *)bio_err);
136
137         BIO_printf(bio_err,"seed\n");
138         for (i=0; i<20; i+=4)
139                 {
140                 BIO_printf(bio_err,"%02X%02X%02X%02X ",
141                         seed[i],seed[i+1],seed[i+2],seed[i+3]);
142                 }
143         BIO_printf(bio_err,"\ncounter=%d h=%d\n",counter,h);
144                 
145         if (dsa == NULL) goto end;
146         DSA_print(bio_err,dsa,0);
147         if (counter != 105) 
148                 {
149                 BIO_printf(bio_err,"counter should be 105\n");
150                 goto end;
151                 }
152         if (h != 2)
153                 {
154                 BIO_printf(bio_err,"h should be 2\n");
155                 goto end;
156                 }
157
158         i=BN_bn2bin(dsa->q,buf);
159         j=sizeof(out_q);
160         if ((i != j) || (memcmp(buf,out_q,i) != 0))
161                 {
162                 BIO_printf(bio_err,"q value is wrong\n");
163                 goto end;
164                 }
165
166         i=BN_bn2bin(dsa->p,buf);
167         j=sizeof(out_p);
168         if ((i != j) || (memcmp(buf,out_p,i) != 0))
169                 {
170                 BIO_printf(bio_err,"p value is wrong\n");
171                 goto end;
172                 }
173
174         i=BN_bn2bin(dsa->g,buf);
175         j=sizeof(out_g);
176         if ((i != j) || (memcmp(buf,out_g,i) != 0))
177                 {
178                 BIO_printf(bio_err,"g value is wrong\n");
179                 goto end;
180                 }
181
182         ret=1;
183 end:
184         if (!ret)
185                 ERR_print_errors(bio_err);
186         if (bio_err != NULL) BIO_free(bio_err);
187         if (dsa != NULL) DSA_free(dsa);
188         exit(!ret);
189         return(0);
190         }
191
192 static void MS_CALLBACK dsa_cb(p, n, arg)
193 int p;
194 int n;
195 char *arg;
196         {
197         char c='*';
198         static int ok=0,num=0;
199
200         if (p == 0) { c='.'; num++; };
201         if (p == 1) c='+';
202         if (p == 2) { c='*'; ok++; }
203         if (p == 3) c='\n';
204         BIO_write((BIO *)arg,&c,1);
205         BIO_flush((BIO *)arg);
206
207         if (!ok && (p == 0) && (num > 1))
208                 {
209                 BIO_printf((BIO *)arg,"error in dsatest\n");
210                 exit(1);
211                 }
212         }
213
214